20145900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{67153}}^1$

素因数の和:67170

約数の個数: 36

約数和(自身を含む): 58289672

約数和(自身を除く): 38143772

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 67153, 134306, 201459, 268612, 335765, 402918, 671530, 805836, 1007295, 1343060, 1678825, 2014590, 3357650, 4029180, 5036475, 6715300, 10072950, 20145900]

約数ペア:

[(1, 20145900), (2, 10072950), (3, 6715300), (4, 5036475), (5, 4029180), (6, 3357650), (10, 2014590), (12, 1678825), (15, 1343060), (20, 1007295), (25, 805836), (30, 671530), (50, 402918), (60, 335765), (75, 268612), (100, 201459), (150, 134306), (300, 67153)]